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Summary The Circulatory System

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8 pages
2022/2023 Written for academic year
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9th Grade
Course
Life Sciences
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Preview 2 out of 8 pages

This colourful and concise study guide breaks down the key concepts of the circulatory system in a way that’s perfect for 9th graders. It covers the structure and function of the heart, blood vessels (arteries, veins, and capillaries), blood components (red blood cells, white blood cells, platelets, and plasma) and health issues related to the heart. The guide also explains the double circulation system, highlighting the pulmonary and systemic circuits. Visual aids like labeled diagrams and flowcharts help clarify complex ideas.

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Circulatory system
• The circulatory system consists of the heart and
blood vessels which send oxygen to all parts of
the body and remove waste from organs and
tissues.
Deoxygenated Blood
Oxygenated Blood
Heart Chambers
Aorta
Superior
Vena Cava Left
Pulmonary
Right Pulmonary Artery
Artery
Pulmonary
Veins (Right Pulmonary
Lung) Veins (Left
Lung)
Right
Atrium Left Atrium
Tricuspid Bicuspid
Valve Valve
Right Aortic
Ventricle Valve

Inferior Pulmonary Left
Vena Cava Artery Valve ventricle

, Arteries & Veins
ARTERIES
• Carry blood away from the heart.
• Usually carry oxygenated blood.
• Exception: Pulmonary arteries carry
deoxygenated blood to the lungs.
VEINS
• Carry blood to the heart.
• Usually carry deoxygenated blood.
• Exception: Pulmonary veins carry oxygenated
blood back to the heart from the lungs.

Document information

Schooljaar
200
Uploaded on
December 10, 2024
Number of pages
8
Written in
2022/2023
Type
Summary
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